public class Hello
{
	private String name;
	private int age;
	public static void main(String args[]){
		System.out.println("Hello,world!");
	}

	public int sayHello_to(String name){
		System.out.println("Hello, "+name+"! Iam "+this.name+", "+this.age+" years old");
		return 123;
		
	}

	public static void sayHello_to(){
		
	}
}
























